Exposure
ID
PIONI.2024-06-21T04:07:22.881_1
Header ID
PIONI.2024-06-21T04:07:22.881
Date updated
2024-06-21 04:15:32 UTC+0000
Release date
2024-06-21 04:07:22 UTC+0000
UTC Start
2024-06-21 04:07:22.881
UTC End
2024-06-21 04:08:39.681
MJD Start
60482.1717925984
MJD End
60482.1726814873
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.06
Seeing (arcsec)
2.1
Observation
ID
59717
Category
calibrator
Program ID
113.26ML.001
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS / CODRON / MONNIER / IBRAHIM
Target
ID
44292
Name
HD 172989
RA
281.039248
DEC
-26.63508
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6060 24.6290 135.3000 135.4000
A0-D0 30.7950 30.8380 61.0000 61.2000
A0-C1 21.5710 21.6070 108.0300 108.1590
B2-D0 33.8160 33.8200 16.5000 16.7000
B2-C1 11.2640 11.2660 16.4640 16.6500
D0-C1 22.5510 22.5540 196.5240 196.7110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60482.1717925984
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 172989
RA 281.039248
DEC -26.63508
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.606
HIERARCH ESO ISS PBL12 END 24.629
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 30.795
HIERARCH ESO ISS PBL13 END 30.838
HIERARCH ESO ISS PBLA13 START 61.0
HIERARCH ESO ISS PBLA13 END 61.2
HIERARCH ESO ISS PBL14 START 21.571
HIERARCH ESO ISS PBL14 END 21.607
HIERARCH ESO ISS PBLA14 START 108.03
HIERARCH ESO ISS PBLA14 END 108.159
HIERARCH ESO ISS PBL23 START 33.816
HIERARCH ESO ISS PBL23 END 33.82
HIERARCH ESO ISS PBLA23 START 16.5
HIERARCH ESO ISS PBLA23 END 16.7
HIERARCH ESO ISS PBL24 START 11.264
HIERARCH ESO ISS PBL24 END 11.266
HIERARCH ESO ISS PBLA24 START 16.464
HIERARCH ESO ISS PBLA24 END 16.65
HIERARCH ESO ISS PBL34 START 22.551
HIERARCH ESO ISS PBL34 END 22.554
HIERARCH ESO ISS PBLA34 START 196.524
HIERARCH ESO ISS PBLA34 END 196.711
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.06
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1